The Krystal Clear Ozone and Saltwater System features a re-designed control panel with a new display and easy access buttons, including an added power button for convenience. It has 3 self-clean modes available and 6/10/14-hr cycles. The 110-120V with GFCI systems requires a filter pump with a flow rate between 700-3,000 gph. It has a chlorine output of 5 g/hr. The maximum pool size is 7,000 gallons.Details:110 - 120 voltFlow rate between 700 - 3,000Chlorine output of 5 g/hr7,000 g. maximum pool size